SkNx_shuffle

src/effects/SkColorMatrixFilter.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkColorMatrixFilter.h"
 #include "SkColorMatrix.h"
 #include "SkColorPriv.h"
@@ skipping 284 matching lines @@
                 dst[i] = matrix_translate_pmcolor;
                 continue;
             }
 
             Sk4f srcf = Sk4f::FromBytes((const uint8_t*)&src_c) * Sk4f(1.0f/255);
 
             if (0xFF != SkGetPackedA32(src_c)) {
                 srcf = unpremul(srcf);
             }
 
-            Sk4f r4 = Sk4f(srcf.kth<SK_R32_SHIFT/8>());
-            Sk4f g4 = Sk4f(srcf.kth<SK_G32_SHIFT/8>());
-            Sk4f b4 = Sk4f(srcf.kth<SK_B32_SHIFT/8>());
-            Sk4f a4 = Sk4f(srcf.kth<SK_A32_SHIFT/8>());
+            Sk4f r4 = SkNx_dup<SK_R32_SHIFT/8>(srcf);
+            Sk4f g4 = SkNx_dup<SK_G32_SHIFT/8>(srcf);
+            Sk4f b4 = SkNx_dup<SK_B32_SHIFT/8>(srcf);
+            Sk4f a4 = SkNx_dup<SK_A32_SHIFT/8>(srcf);
 
             // apply matrix
             Sk4f dst4 = c0 * r4 + c1 * g4 + c2 * b4 + c3 * a4 + c4;
 
             // clamp, re-premul, and write
             dst[i] = round(premul(clamp_0_1(dst4)));
         }
     } else {
         const State& state = fState;
         int32_t result[4];
@@ skipping 241 matching lines @@
     str->append("matrix: (");
     for (int i = 0; i < 20; ++i) {
         str->appendScalar(fMatrix.fMat[i]);
         if (i < 19) {
             str->append(", ");
         }
     }
     str->append(")");
 }
 #endif